merge2_test.go

Documentation: sigs.k8s.io/kustomize/kyaml/yaml/merge2

     1  // Copyright 2019 The Kubernetes Authors.
     2  // SPDX-License-Identifier: Apache-2.0
     3  
     4  package merge2_test
     5  
     6  import (
     7  	"bytes"
     8  	"strings"
     9  	"testing"
    10  
    11  	"github.com/stretchr/testify/assert"
    12  	"sigs.k8s.io/kustomize/kyaml/kio/filters"
    13  	"sigs.k8s.io/kustomize/kyaml/yaml"
    14  	. "sigs.k8s.io/kustomize/kyaml/yaml/merge2"
    15  )
    16  
    17  var testCases = [][]testCase{scalarTestCases, listTestCases, elementTestCases, mapTestCases}
    18  
    19  func TestMerge(t *testing.T) {
    20  	for i := range testCases {
    21  		for j := range testCases[i] {
    22  			tc := testCases[i][j]
    23  			t.Run(tc.description, func(t *testing.T) {
    24  				actual, err := MergeStrings(tc.source, tc.dest, tc.infer, tc.mergeOptions)
    25  				if !assert.NoError(t, err, tc.description) {
    26  					t.FailNow()
    27  				}
    28  				e, err := filters.FormatInput(bytes.NewBufferString(tc.expected))
    29  				if !assert.NoError(t, err) {
    30  					t.FailNow()
    31  				}
    32  				estr := strings.TrimSpace(e.String())
    33  				a, err := filters.FormatInput(bytes.NewBufferString(actual))
    34  				if !assert.NoError(t, err) {
    35  					t.FailNow()
    36  				}
    37  				astr := strings.TrimSpace(a.String())
    38  				if !assert.Equal(t, estr, astr, tc.description) {
    39  					t.FailNow()
    40  				}
    41  			})
    42  		}
    43  	}
    44  }
    45  
    46  type testCase struct {
    47  	description  string
    48  	source       string
    49  	dest         string
    50  	expected     string
    51  	infer        bool
    52  	mergeOptions yaml.MergeOptions
    53  }
    54
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